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1.
Artículo en Inglés | MEDLINE | ID: mdl-38738586

RESUMEN

Chronic pruritus (CP) is frequent in general medicine and the most common complaint in general dermatology. The prevalence of CP is expected to rise in the future due to the ageing population. The clinical presentation, underlying aetiology and treatment strategy of CP are heterogeneous. Also, individual treatment aims and physical, psychic and economic burdens of patients might vary. Chronic prurigo (CPG) is the most severe disease in the chronic pruritus spectrum, being associated with long-standing scratch-induced skin lesions and a therapy refractory itch-scratch-cycle. It is thus important to raise disease awareness for CP and CPG in the general public and among decision-makers in the health system. Further, there is a need to support a rational clinical framework to optimize both diagnostics and therapeutics. Currently, there is still a shortcoming regarding approved therapies and understanding CP/CPG as severe medical conditions. Therefore, the EADV Task Force Pruritus decided to publish this white paper based on several consensus meetings. The group consented on the following goals: (a) ensure that CP is recognized as a serious condition, (b) increase public awareness and understanding of CP and CPG as chronic and burdensome diseases that can greatly affect a person's quality of life, (c) clarify that in most cases CP and CPG are non-communicable and not caused by a psychiatric disease, (d) improve the support and treatment given to patients with CP to help them manage their disease and (e) publicize existing therapies including current guidelines. We aim to point to necessary improvements in access and quality of care directed to decision-makers in health policy, among payers and administrations as well as in practical care.

2.
Artículo en Inglés | MEDLINE | ID: mdl-38468596

RESUMEN

BACKGROUND: Itch as the most common symptom in dermatology has been shown to be related to psychological factors such as stress, anxiety and depression. Moreover, associations were found between perceived stigmatization and itch. However, studies investigating the differences between patients with dermatoses with and without itch regarding perceived stress, stigmatization, anxiety and depression are missing. Therefore, one of the aims of the second study of the European Society for Dermatology and Psychiatry (ESDaP study II) was to investigate these relationships in a large cohort of patients with different itchy dermatoses. RESULTS: 3399 patients with 14 different itchy dermatoses were recruited at 22 centres in 17 European countries. They filled in questionnaires to assess perceived stigmatization, stress, signs of clinically relevant anxiety or depression, itch-related quality of life, the overall health status, itch duration, frequency and intensity. The most significant association between the severity of itching and the perception of stress was observed among individuals with rosacea (correlation coefficient r = 0.314). Similarly, the strongest links between itch intensity and experiences of stigmatization, anxiety, and depression were found in patients with seborrheic dermatitis (correlation coefficients r = 0.317, r = 0.356, and r = 0.400, respectively). Utilizing a stepwise linear regression analysis, it was determined that within the entire patient cohort, 9.3% of the variation in itch intensity could be accounted for by factors including gender, levels of anxiety, depression, and perceived stigmatization. Females and individuals with elevated anxiety, depression, and perceived stigmatization scores reported more pronounced itch intensities compared to those with contrary attributes. CONCLUSION: This study underscores the connection between experiencing itch and its intensity and the psychological strain it places on individuals. Consequently, psychological interventions should encompass both addressing the itch itself and the interconnected psychological factors. In specific cases, it becomes imperative for dermatologists to direct individuals towards suitable healthcare resources to undergo further psychological assessment.

3.
Dermatologie (Heidelb) ; 74(10): 799-808, 2023 Oct.
Artículo en Alemán | MEDLINE | ID: mdl-37721562

RESUMEN

Stigmatization of patients with skin diseases has only recently attracted more attention in research. However, both external stigmatization by society and self-stigmatization by the affected patients are widespread in patients with skin diseases. Many studies show that in this group of patients, the experience of both kinds of stigmatization is associated with psychosocial burden, such as social anxiety. This is often independent of the visibility of skin lesions. The psychosocial burden of affected individuals may lead to psychological comorbidities, such as depression or anxiety disorders, making it important to screen patients in dermatologic settings for the presence of these conditions. Interventions to reduce external and self-stigmatization have been developed, but more randomized controlled trials are needed to test the effects of such interventions.


Asunto(s)
Enfermedades de la Piel , Estereotipo , Humanos , Pacientes , Trastornos de Ansiedad , Ansiedad
5.
Br J Dermatol ; 182(5): 1253-1261, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-31344257

RESUMEN

BACKGROUND: Previous research has mainly used skin-manipulating methods to induce itch. In comparison, itch induced by audiovisual stimuli lacks direct skin manipulation. OBJECTIVES: The aim of this double blind, noninferiority study was to test the experimental hypothesis that itch induced by audiovisual stimuli is noninferior to itch induced by histamine iontophoresis in case of priming and without priming. METHODS: In 80 of 160 healthy volunteers itch was induced by histamine iontophoresis, while in the other 80 itch was induced by audiovisual stimulation. Forty people in each group experienced either an initial resting phase or dermal priming. Itch intensity was measured by visual analogue scales, while scratch duration and frequency were video-recorded and evaluated by two independent raters. In addition, itch quality and location were measured by self-report. RESULTS: Itch induced by audiovisual stimuli was inferior to itch induced by histamine iontophoresis in the absence of dermal priming. However, in the case of priming, maximal itch induced by audiovisual stimuli was not inferior to maximal itch induced by histamine iontophoresis. Additionally, differences in itch quality and location were observed. CONCLUSIONS: The finding that maximal audiovisually-induced itch was comparable with maximal histamine itch only after priming emphasizes that attention plays a dominant role in mentally-induced itch. The comparability of maximal histamine and audiovisually-induced itch in the case of priming opens up new research opportunities. What's already known about this topic? Itch is a multidimensional sensation that is altered by, among other things, attention. To induce itch in basic research, different methods are used, which are partially invasive or cause skin manipulation. Noninvasive audiovisual stimuli can be used to induce itch. What does this study add? This study investigated whether itch induced by audiovisual stimuli is noninferior to itch induced by histamine iontophoresis. Itch induced by audiovisual stimuli is noninferior with regard to maximal intensity in the case of priming. Noninferiority was not shown in the case of no priming, emphasizing the role of attention in itch induction. Histamine and audiovisually-induced itch differ in terms of quality and location, but not in affective reaction.


Asunto(s)
Histamina , Iontoforesis , Humanos , Dimensión del Dolor , Prurito/inducido químicamente , Piel
6.
J Eur Acad Dermatol Venereol ; 34(2): 406-411, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31465592

RESUMEN

BACKGROUND: Hair diseases play an important burden on patients' lives, causing significant emotional and psychosocial distress. However, the impairment due to different hair conditions, such as alopecia areata (AA) and androgenetic alopecia (AGA), has rarely been compared. OBJECTIVE: The aim of this study was to assess the psychological burden of subgroups of patients with different hair diseases and to compare them to a healthy population. METHODS: In this study, we analysed a subgroup of patients with hair diseases from patients of a large multicentre study including 3635 dermatological patients and 1359 controls from 13 European countries. In the subgroup of patients with hair diseases, we analysed the socio-demographic characteristics, the stress level, and the impact of hair diseases on quality of life (QoL), anxiety, and depression and we compared them among patients with AA, AGA and healthy controls. RESULTS: The study population included 115 patients (77% women, 23% men) with hair diseases, 37 of whom with AA and 20 with AGA. Patients with hair diseases had a lower education level than healthy controls (medium educational level: 43% vs. 28%). Overall, 41% of the patients reported stressful life events during the last 6 months compared with 31% of the controls. Patients with the same age, sex, depression level and comorbidities had a worse QoL when suffering from AA than from AGA (Mean Dermatology Life Quality Index score: 5.8 vs. 2.5). CONCLUSION: Patients with hair diseases are more anxious, depressed and have a lower QoL than controls.


Asunto(s)
Alopecia Areata/psicología , Alopecia/psicología , Pacientes Ambulatorios , Adulto , Estudios Transversales , Europa (Continente) , Femenino , Humanos , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios
7.
J Eur Acad Dermatol Venereol ; 33(1): 157-162, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-29923228

RESUMEN

BACKGROUND: Prurigo is defined by the presence of chronic pruritus and multiple localized or generalized pruriginous lesions. OBJECTIVE: The aim of this study was to assess the psychological burden of prurigo in patients of European countries. METHODS: In this multicentre European study, 3635 general dermatology outpatients and 1359 controls were included. Socio-demographic data and answers to questionnaires (regarding quality of life, general health, anxiety and depression and suicidal ideation) were collected. RESULTS: There were 27 patients with prurigo; of these, 63% were men, and the mean age was 58.6 years. Among patients with prurigo, 10 of 27 (37%) suffered from anxiety and 8 of 27 (29%) from depression. Suicidal ideation was reported in 5 of 27 (19%) patients, and for four of these five patients, suicidal ideation was related to their skin disease. These frequencies were higher in the 10 commonest dermatological diseases (including psoriasis, atopic dermatitis and leg ulcers). The impact on quality of life was severe, with a mean Dermatologic Life Quality Index (DLQI) of 12.4, with an extreme impact on quality of life for 23% of patients and a very large impact for 27% of patients. CONCLUSION: The psychological comorbidities of prurigo are common, greater than those of other skin diseases, and their impact on quality of life is significant. Thus, it is important to study this condition and to find new treatments.


Asunto(s)
Ansiedad/epidemiología , Depresión/epidemiología , Prurigo/epidemiología , Prurigo/psicología , Calidad de Vida/psicología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Comorbilidad , Estudios Transversales , Autoevaluación Diagnóstica , Europa (Continente)/epidemiología , Femenino , Encuestas Epidemiológicas , Humanos , Masculino , Persona de Mediana Edad , Ideación Suicida , Adulto Joven
8.
Hautarzt ; 69(3): 225-231, 2018 Mar.
Artículo en Alemán | MEDLINE | ID: mdl-29445852

RESUMEN

Atopic dermatitis (AD) represents a chronic inflammatory skin disease showing a 1-year prevalence of 2-3% during adulthood. In a national randomized, controlled multicenter study initiated by the "Arbeitsgemeinschaft Neurodermitisschulung im Erwachsenenalter" (ARNE, Working Group on Educational Training for Adults with Atopic Dermatitis) a program for structured patient education conducted by a multiprofessional team was developed and evaluated. At 1­year follow-up, coping behavior with respect to itch (assessed by the "Juckreiz-Kognitions-Fragebogen", p < 0.001) and in quality of life (Skindex-29, p < 0.001) significantly improved in patients who had participated in this 12 h patient educational program (n = 168) compared to the waiting control group (n = 147). Moreover, the training led to a significantly greater reduction in disease severity (SCORAD Index, p < 0.001). In this first randomized, controlled multicenter study on effects of patient education in adulthood AD, significant beneficial effects on both psychosocial parameters and the disease severity could be demonstrated.


Asunto(s)
Neurodermatitis/terapia , Educación del Paciente como Asunto/métodos , Adaptación Psicológica , Adolescente , Adulto , Anciano , Terapia Combinada , Femenino , Estudios de Seguimiento , Adhesión a Directriz , Humanos , Masculino , Persona de Mediana Edad , Neurodermatitis/psicología , Grupo de Atención al Paciente , Prurito/psicología , Prurito/terapia , Calidad de Vida/psicología , Resultado del Tratamiento , Adulto Joven
9.
Br J Dermatol ; 179(2): 464-470, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29247454

RESUMEN

BACKGROUND: It was recently demonstrated that a significant number of patients with common skin diseases across Europe are clinically depressed and anxious. Studies have shown that physicians not trained as psychiatrists underdiagnose depression. This has not been explored among dermatologists. OBJECTIVES: To estimate the concordance between clinical assessment of depression and anxiety by a dermatologist and assessment with the Hospital Anxiety and Depression Scale (HADS). METHODS: The study was an observational cross-sectional multicentre study of prevalent cases of skin diseases in 13 countries in Europe. Consecutive patients were recruited in outpatient clinics and filled in questionnaires prior to clinical examination by a dermatologist who reported any diagnosis of skin disease and signs of mood disorders. RESULTS: Analysis of the 3635 consultations showed that the agreement between dermatologist and HADS was poor to fair (lower than 0·4) for all diagnosis categories. The true-positive rate (represented by the percentage of dermatologists recognizing signs of depression or anxiety in patients with depression or anxiety as defined by a HADS value ≥ 11) was 44·0% for depression and 35·6% for anxiety. The true negative rate (represented by the percentage of dermatologists not detecting signs of depression or anxiety in non-depressed or non-anxious patients defined by HADS-value < 11) was 88.8% for depression and 85.7% for anxiety. CONCLUSIONS: Dermatologists in Europe tend to underestimate mood disorders. The results suggest that further training for dermatologists to improve their skills in diagnosing depression and anxiety might be appropriate. When present, the psychological suffering of patients with dermatological conditions needs to be addressed.


Asunto(s)
Ansiedad/epidemiología , Depresión/epidemiología , Derivación y Consulta/estadística & datos numéricos , Enfermedades de la Piel/psicología , Adulto , Ansiedad/diagnóstico , Ansiedad/psicología , Estudios Transversales , Depresión/diagnóstico , Depresión/psicología , Dermatólogos/estadística & datos numéricos , Europa (Continente)/epidemiología , Humanos , Prevalencia , Psicometría , Medición de Riesgo , Enfermedades de la Piel/complicaciones , Encuestas y Cuestionarios/estadística & datos numéricos , Adulto Joven
10.
Br J Dermatol ; 176(5): 1170-1178, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28032340

RESUMEN

BACKGROUND: Generic instruments measuring health-related quality of life (HRQoL), like EQ5D™, enable comparison of skin diseases with healthy populations and nondermatological medical conditions, as well as calculation of utility data. OBJECTIVES: To measure HRQoL in patients with common skin diseases and healthy controls across Europe using the EQ5D. METHODS: This multicentre observational cross-sectional study was conducted in 13 European countries. Each dermatology clinic recruited at least 250 consecutive adult outpatients to complete questionnaires, including the EQ5D. RESULTS: There were 5369 participants (4010 patients and 1359 controls). Mean ± SD self-rated health state reported by patients was 69·9 ± 19·7; for controls it was 82·2 ± 15·5. When adjusted for confounding factors, including comorbidity, mean patient EQ visual analogue scores were 10·5 points lower than for controls (standardized ß = -0·23). Odds ratio with 95% confidence interval for impairment in all five dimensions of EQ5D adjusted for confounders was doubled for patients compared with controls. Patients with hidradenitis suppurativa (HS), blistering conditions, leg ulcers, psoriasis and eczemas had the highest risk for reduction in HRQoL in most dimensions (2-10-fold). Data on differences of impairment by dimensions offer new insights. CONCLUSIONS: This study confirms the large impact skin conditions have on patients' well-being, differentiating between aspects of HRQoL. Patients with HS, blistering diseases, leg ulcers, infections and most chronic skin diseases reported reduced HRQoL compared with patients with chronic obstructive lung disease, diabetes mellitus, cardiovascular disease and cancers. These findings are important in the prioritization of resource allocation between medical fields and within dermatological subspecialities.


Asunto(s)
Costo de Enfermedad , Calidad de Vida , Enfermedades de la Piel/epidemiología , Adulto , Anciano , Estudios Transversales , Europa (Continente)/epidemiología , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Trastornos del Movimiento/epidemiología , Autocuidado/estadística & datos numéricos , Enfermedades de la Piel/terapia , Adulto Joven
11.
Eur J Pain ; 20(1): 14-8, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26416001

RESUMEN

Itch is an unpleasant, bodily sensation, which--similar to pain--evokes behavioral reactions. As a response to itch, people start scratching. There are different ways to provoke itch and subsequent scratching in experimental settings. A non-invasive method to induce itch and scratching is the presentation of itch-related (audio-) visual stimulus material, like slide-supported lectures on skin diseases or crawling insects. Also, watching videos showing other people scratching provokes itch and the desire to scratch. In this review, we focus on psychological factors, which were shown to be associated with itch and scratching provoked by (audio-) visual itch stimuli. First, we summarize the findings on the relationship between personality characteristics and (audio-) visually induced itch. Agreeableness and self-consciousness were shown to be associated with induced itch and scratching in patients with chronic skin diseases, while neuroticism was linked to induced itch in healthy subjects. Second, we present results of a recent study, in which we altered the expectations towards audio-visually induced itch and scratching by changing the information given on upcoming itch stimuli. It was shown that subjects being informed about itch stimuli in a neutral way displayed a shorter scratch duration in itch inducing situations than subjects having catastrophizing expectations. Also, the increase in scratch duration and in the number of scratch movements induced by audiovisual itch stimuli was higher when the patients were not informed about itch induction. Thus, in itch patients neither catastrophizing nor trivializing symptoms seems to be helpful.


Asunto(s)
Anticipación Psicológica/fisiología , Percepción Auditiva/fisiología , Personalidad/fisiología , Prurito/fisiopatología , Percepción Visual/fisiología , Humanos , Prurito/etiología
12.
J Eur Acad Dermatol Venereol ; 29 Suppl 4: 12-4, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26059729

RESUMEN

Acne is a common skin disease with a high prevalence in adolescents and young adults. In addition to physical effects such as permanent scarring and disfigurement, acne has long-lasting psychosocial effects that affect the patient's quality of life. Depression, social isolation and suicidal ideation are frequent comorbidities of acne that should not be neglected in the therapy of acne patients. Research evidence suggests that the impairment of quality of life can be alleviated by appropriate topical acne treatment.


Asunto(s)
Acné Vulgar/tratamiento farmacológico , Acné Vulgar/psicología , Dermatosis Facial/tratamiento farmacológico , Dermatosis Facial/psicología , Calidad de Vida/psicología , Adolescente , Ansiedad/etiología , Depresión/etiología , Humanos , Adulto Joven
13.
Int J Behav Med ; 22(6): 726-34, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25754938

RESUMEN

BACKGROUND: Psoriasis (PS) is a frequent skin disease accompanied by itch, a symptom that has been shown to be related to depression and self-consciousness. PS patients describe themselves as more agreeable than healthy controls (HC), a trait that might be protective against impulsive scratching. PURPOSE: This study is the first to analyze the relationship between agreeableness and induced scratching and between depression, self-consciousness, and induced itch in PS patients. METHODS: Twenty-four PS patients and 24 HC were shown two videos: an itch-inducing experimental video (EV) and a non-itch-inducing control video (CV). Induced itch/scratching was determined by calculating the difference in itch intensity/number of scratch movements between EV and CV. Validated questionnaires were used to measure agreeableness, depression, and self-consciousness. RESULTS: In accordance with our hypothesis, in PS patients, public self-consciousness was significantly positively associated with induced itch (r = 0.564; p < 0.001), and agreeableness was significantly negatively associated with induced scratching (r = -0.444; p < 0.05). In HC, the relationship between public self-consciousness and induced itch and between agreeableness and induced scratching were positive, but not significant. CONCLUSIONS: This study showed distinct findings for PS patients and HC regarding the relationship between agreeableness and induced scratching. The relationship between public self-consciousness and induced itch was positive in both groups. The distinct finding regarding agreeableness supports the idea that scoring low on this scale might be a protective factor for scratching in PS patients. Future research should investigate mediating factors of the outlined relationships.


Asunto(s)
Depresión/fisiopatología , Prurito/psicología , Psoriasis , Adulto , Femenino , Humanos , Masculino , Placer/fisiología , Psoriasis/fisiopatología , Psoriasis/psicología , Autoimagen , Percepción Social , Encuestas y Cuestionarios
14.
Front Hum Neurosci ; 9: 57, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25717300

RESUMEN

All humans experience itch in the course of their life. Even a discussion on the topic of itch or seeing people scratch can evoke the desire to scratch. These events are coined "contagious itch" and are very common. We and others have shown that videos showing people scratching and pictures of affected skin or insects can induce itch in healthy persons and chronic itch patients. In our studies, patients with atopic dermatitis (AD) were more susceptible to visual itch cues than healthy. Also, personality traits like agreeableness and public self-consciousness were associated with induced scratching in skin patients, while neuroticism correlated with induced itch in healthy subjects. The underlying course of contagious itch is not yet fully understood. It is hypothesized that there are human mirror neurons that are active when we imitate actions and/or negative affect. Until now, there has been only limited data on the mechanisms of brain activation in contagious itch though. We have barely begun to understand the underlying physiological reactions and the triggering factors of this phenomenon. We summarize what we currently know about contagious itch and provide some suggestions what future research should focus on.

15.
Allergy ; 70(2): 227-35, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25407693

RESUMEN

BACKGROUND: Structured educational programmes for patients at risk for anaphylaxis have not yet been established. Patients and caregivers often lack adequate skills in managing the disease. METHODS: To investigate effects of structured patient education intervention on knowledge, emergency management skills and psychological parameters in patients with previous episodes of anaphylaxis and caregivers of affected children 95 caregivers (11 male, 84 female, mean age 37 years) of affected children and 98 patients (32 male, 66 female, mean age 47.5 years) were randomly assigned to an intervention (IG) or control group (CG) in a multicentre randomized controlled trial. The IG received two 3-h schooling modules of group education; the CG received standard auto-injector training only. Knowledge of anaphylaxis and emergency management competence in a validated training anaphylaxis situation as main outcome measures as well as secondary psychological parameters were assessed at baseline and 3 months after intervention. RESULTS: In comparison with controls, the intervention led to significant improvement of knowledge from baseline to 3-month follow-up (caregivers: IG 3.2/13.2 improvement/baseline vs CG 0.7/12.6; P < 0.001; patients: IG 3.9/10.8 vs 1.3/12.6; P < 0.001). Moreover, emergency management competence was increased after intervention as compared to controls (caregivers: IG 8.6/11.2 vs CG 1.2/10.8; P < 0.001; patients: 7.1/11.0 vs 1.1/11.1; P < 0.001). Intervention showed significant reduction of caregiver anxiety (-1.9/8.4 vs -0.7/7.5; P < 0.05). There were no significant changes in the depression scores. CONCLUSION: Structured patient education programmes may be beneficial in the management of anaphylaxis by increasing patients' empowerment to prevent and treat the disease.


Asunto(s)
Anafilaxia/epidemiología , Anafilaxia/prevención & control , Primeros Auxilios , Educación en Salud , Conocimientos, Actitudes y Práctica en Salud , Adulto , Anafilaxia/etiología , Ansiedad , Cuidadores , Depresión , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Factores de Riesgo , Adulto Joven
16.
Osteoarthritis Cartilage ; 22(10): 1732-42, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25278082

RESUMEN

OBJECTIVE: To prospectively compare chemical-exchange saturation-transfer (CEST) with delayed gadolinium-enhanced MRI of cartilage (dGEMRIC) and T2 mapping to assess the biochemical cartilage properties of the knee. METHOD: Sixty-nine subjects were prospectively included (median age, 42 years; male/female = 32/37) in three cohorts: 10 healthy volunteers, 40 patients with clinically suspected cartilage lesions, and 19 patients about 1 year after microfracture therapy. T2 mapping, dGEMRIC, and CEST were performed at a 3 T MRI unit using a 15-channel knee coil. Parameter maps were evaluated using region-of-interest analysis of healthy cartilage, areas of chondromalacia and repair tissue. Differentiation of damaged from healthy cartilage was assessed using receiver-operating characteristic (ROC) analysis. RESULTS: Chondromalacia grade 2-3 had significantly higher CEST values (P = 0.001), lower dGEMRIC (T1-) values (P < 0.001) and higher T2 values (P < 0.001) when compared to the normal appearing cartilage. dGEMRIC and T2 mapping correlated moderately negative (Spearman coefficient r = -0.56, P = 0.0018) and T2 mapping and CEST moderately positive (r = 0.5, P = 0.007), while dGEMRIC and CEST did not significantly correlate (r = -0.311, P = 0.07). The repair tissue revealed lower dGEMRIC values (P < 0.001) and higher CEST values (P < 0.001) with a significant negative correlation (r = -0.589, P = 0.01), whereas T2 values were not different (P = 0.54). In healthy volunteers' cartilage, CEST and dGEMRIC showed moderate positive correlation (r = 0.56), however not reaching significance (P = 0.09). ROC-analysis demonstrated non-significant differences of T2 mapping vs CEST (P = 0.14), CEST vs dGEMRIC (P = 0.89), and T2 mapping vs dGEMRIC (P = 0.12). CONCLUSION: CEST is able to detect normal and damaged cartilage and is non-inferior in distinguishing both when compared to dGEMRIC and T2 mapping.


Asunto(s)
Enfermedades de los Cartílagos/patología , Cartílago Articular/patología , Articulación de la Rodilla/patología , Imagen por Resonancia Magnética/métodos , Adolescente , Adulto , Anciano , Estudios de Casos y Controles , Niño , Medios de Contraste , Femenino , Gadolinio DTPA , Humanos , Imagenología Tridimensional , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Curva ROC , Adulto Joven
17.
J Eur Acad Dermatol Venereol ; 28(11): 1566-71, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-24171905

RESUMEN

BACKGROUND: Atopic dermatitis (AD) is a skin disease accompanied by psychological burden. It has been shown for other chronic diseases that illness representations and coping strategies are associated with disease-related burden and other outcome variables like time until patients return to work or health care use. OBJECTIVE: The goal of this cross-sectional study was to investigate whether illness representations and coping strategies are correlated with the severity of AD and self-rated physical impairment of the patients. METHODS: A total of 109 AD patients were examined at the beginning of their stay at a rehabilitation centre. They filled in validated questionnaires to measure illness perceptions (IPQ), coping strategies (EBS) and self-rated physical well-being (FEW). In addition, the severity of AD (SCORAD) was determined by a doctor. RESULTS: Linear regression analysis revealed that a considerable amount of the variance in self-rated physical well-being (51%) could be predicted by particular illness perceptions and coping. Subsequent multiple mediation analyses indicated that certain coping strategies (active problem solving and depressive reactions) mediated the effect of illness representations on self-rated physical well-being. In contrast, only 7.4% of the SCORAD could be predicted by the IPQ scale illness identity. CONCLUSION: This study showed that illness representations and coping are highly associated with self-rated physical impairment in AD patients. Therefore, this patient group might profit from cognitive behavioural interventions designed to alter patients' illness perceptions. The hypothesis that a modification in illness perceptions leads to a faster recovery and a more rapid return to work should be tested in future randomized controlled trials.


Asunto(s)
Adaptación Psicológica , Costo de Enfermedad , Dermatitis Atópica/psicología , Índice de Severidad de la Enfermedad , Adolescente , Adulto , Estudios Transversales , Depresión/psicología , Femenino , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Solución de Problemas , Encuestas y Cuestionarios , Adulto Joven
18.
Hautarzt ; 64(6): 414-9, 2013 Jun.
Artículo en Alemán | MEDLINE | ID: mdl-23760541

RESUMEN

Itch is as an unpleasant sensation that is considered as unique, although many similarities to pain exist. Itch is a cardinal symptom in skin diseases like atopic dermatitis or urticaria, but itch is also frequently observed in the general population. Often itch is associated with a decrease in quality of life. Additionally associations between itch and psychological variables like psychological stress, the emotional state and personality factors are shown. In experimental studies itch can be induced not only by the use of pruritogens (e.g. histamine), but also by the presentation of audiovisual stimuli. Because of these factors a biopsychosocial model is postulated regarding the occurrence of itch. In addition to medical treatments, psychological interventions like habit-reversal training or relaxation techniques are used to successfully treat itch. These interventions have positive effects, not only on the psychological well-being, but also on the skin status of patients.


Asunto(s)
Terapias Complementarias/métodos , Modelos Psicológicos , Prurito/prevención & control , Prurito/psicología , Psicoterapia/métodos , Estrés Psicológico/prevención & control , Estrés Psicológico/psicología , Humanos , Prurito/etiología , Estrés Psicológico/complicaciones
19.
Hautarzt ; 60(8): 641-6, 2009 Aug.
Artículo en Alemán | MEDLINE | ID: mdl-19399379

RESUMEN

BACKGROUND: Atopic dermatitis is a chronic skin disease which is increasing in incidence and prevalence. An understanding of the mental burden patients carry is essential for successful psychodermatological treatment. PATIENTS AND METHODS: 62 adult atopic dermatitis patients were tested with a questionnaire and compared with a matched group of 62 healthy persons. Using the questionnaire for assessing suicide risk of Pöldinger, suicidal ideations were assessed. Anxiety and depression were detected by using HADS-D; the severity of symptoms by patients' self-evaluation based on SCORAD index. Finally, the onset of atopic dermatitis was established. RESULTS: A significantly higher level of suicidal ideation, anxiety and depression was shown among patients with atopic dermatitis. All three aspects showed a medium effect size. Strong correlations between severity of symptoms and psychological burden were observed. 16.1% of patients with atopic dermatitis suffered from suicidal ideation, while only 1.6% in control group did, producing an odds ratio of 11.73 (95%CI 1.45-94.71). CONCLUSION: Suicidal ideation, anxiety and depression are important factors, which should be addressed when treating atopic dermatitis.


Asunto(s)
Ansiedad/epidemiología , Ansiedad/psicología , Depresión/epidemiología , Depresión/psicología , Dermatitis Atópica/epidemiología , Dermatitis Atópica/psicología , Suicidio/psicología , Suicidio/estadística & datos numéricos , Adulto , Comorbilidad , Femenino , Alemania/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Medición de Riesgo/métodos , Factores de Riesgo , Adulto Joven
20.
Hautarzt ; 59(5): 415-32; quiz 433, 2008 May.
Artículo en Alemán | MEDLINE | ID: mdl-18777640

RESUMEN

Psychosomatic dermatology deals with skin disorders that are substantially influenced by psychosocial causes, sequelae or circumstances or in which these are important in the selection of therapy for the particular patient. In this context, skin diseases have been recognized in a biopsychosocial model for holistic medicine. In a wider sense, psychosomatic dermatology embraces every aspect of intra- and interpersonal problems relating to skin disorders and psychosomatic trigger mechanisms and/or ways of coping with skin disorders. A distinction is made between primarily psychic conflicts, psychosomatic diseases and somatopsychic aspects. Approaches to treatment take account of the doctor (doctor's-assistant)-patient relationship, compliance factors, the dermatosis patient's quality of life and the psychosocial health of the dermatologist, and also steps that can be implemented in the context of the practice management and basic psychosomatic treatment including referral for special psychotherapy.


Asunto(s)
Relaciones Médico-Paciente , Trastornos Psicofisiológicos/diagnóstico , Trastornos Psicofisiológicos/terapia , Psicoterapia/métodos , Enfermedades de la Piel/diagnóstico , Enfermedades de la Piel/terapia , Dermatología/métodos , Humanos , Trastornos Psicofisiológicos/psicología , Enfermedades de la Piel/psicología
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